#!/bin/bash

while read  id name sex chinese english math
do
	if [[ $chinese =~ ^[a-zA-Z]+$ ]];then
		continue
	fi
	if (( $english > 85 && $math >90 )) ; then
		echo "性别:$sex		chinese:$chinese	english:$english	math:$math "
	fi

done < grade.txt

